3pcs Java Moss stone pad 1.5" x 2" - Live aquarium plant fish tankNo pesticides stone pad SIZE: 3 by 5 cm/1.5 by 2 inches) Very slow growing, dense moss. Be careful if you keep Amano shrimp (Caridina japonica) or algae eating fish like Crossocheilus reticulatus. This moss is considered a specia treat!